Ask the school for a packing list early and label all items.. name stickers and name stamps are useful. Check whether/how long the room is air-conditioned to pack well for your child.
diapers. 1 set clean school uniform. wet wipes if not yet toilet trained. Water bottle. disposal mask if using.
diapers, change of clothes, water bottle, snack. That's what I packed.
Diapers,mask,bottles (if feeding), his fav snacks